class Game():

    top_score = 0
    def __init__(self,player_name):
        self.player_name = player_name

    @staticmethod
    def show_help():
        print("帮助信息：让僵尸进入大门")

    @classmethod
    def show_top_score(cls):
        print("历史最高分%d" % cls.top_score)

    def start_game(self):
        print("%s 开始游戏" % self.player_name)


# 查看游戏帮助信息
Game.show_help()
#查看游戏最高分
Game.show_top_score()

game = Game("小明")
game.start_game()